/Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/Particles.h
Typical gear ratios: Reverse −4.181, 1st 3.818, 2nd 2.294, 3rd 1.500, 4th 1.133, 5th 0.911 Source: Georg Rill. Road Vehicle Dynamics: Fundamentals and Modeling (Ground Vehicle Engineering Series) (p. 121). CRC Press.
namespace Chaos { enum EChaosCollisionTraceFlag { Chaos_CTF_UseDefault, Chaos_CTF_UseSimpleAndComplex, Chaos_CTF_UseSimpleAsComplex, Chaos_CTF_UseComplexAsSimple, Chaos_CTF_MAX, } }